Beckman Coulter announces second-generation ProteomeLab™ IgY-12 Partitioning Chemistries that dramatically increase the throughput capacity of its columns. Each column can now partition twice as much plasma or serum per cycle as the original version – from 20 to 250 uL per cycle. The capacity of the ProteomeLab IgY-HSA spin columns has also been doubled to 40uL plasma or serum per cycle.